lix/doc
jade 9896d309cb Revert "libexpr: Replace regex engine with boost::regex"
This reverts commit 447212fa65.

Reason for revert: Regression in eval behaviour bug-compatibility.

Expected behaviour (Nix 2.18.5, macOS and Linux [libstdc++/libc++]):

```
nix-repl> builtins.match "\\.*(.*)" ".keep"
[ "keep" ]

nix-repl> builtins.match "(\\.*)(.*)" ".keep"
[ "." "keep" ]
```

Actual behaviour (boost::regex):

```
nix-repl> builtins.match "\\.*(.*)" ".keep"
[ ".keep" ]

nix-repl> builtins.match "(\\.*)(.*)" ".keep"
[
  "."
  "keep"
]
```

Bug: #483
Change-Id: Id462eb8586dcd54856cf095f09b3e3a216955b60
2024-08-22 18:35:11 +00:00
..
internal-api flake & doxygen: update tagline 2024-08-04 20:41:19 -07:00
manual Revert "libexpr: Replace regex engine with boost::regex" 2024-08-22 18:35:11 +00:00